The Cassia Tora Seed Cleaning machinery is for primary cleaning of seeds or beans, Seed Cleaner can remove out the straws, awns, and other LD impurities, also has grading function for remove large and small impurities at the same time dividing the good seeds into different levels by size.

Dust and LDimpurity are removed by altirator fan. Material falls on sieve layers and was separated by sieves according to width and thickness difference. All the oversize and undersize impurities were discharged from outlets.